<template>
  <div class="app-container">
    <div class="filter-container">
      <!--      <el-input v-model="listQuery.title" :placeholder="$t('table.title')" style="width: 204px;" class="filter-item" @keyup.enter.native="handleFilter" />-->

      <!--      <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">-->
      <!--        {{ $t('table.search') }}-->
      <!--      </el-button>-->
      <!--      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit" @click="handleCreate">-->
      <!--        {{ $t('table.add') }}-->
      <!--      </el-button>-->

      <el-form ref="dataForm" :rules="rules" :model="temp" label-position="left" inline class="searchform">
        <el-form-item :label="$t('bs.processName')" prop="url_map">
          <el-input v-model="listQuery.name" placeholder="工艺名称" style="width: 204px;" class="filter-item" @keyup.enter.native="handleFilter" />
        </el-form-item>
        <!--        <el-form-item :label="$t('bs.internalNetworkRouting')" prop="url">-->
        <!--          <el-input v-model="listQuery.url" placeholder="内网路由" style="width: 204px;" class="filter-item" @keyup.enter.native="handleFilter" />-->
        <!--        </el-form-item>-->
        <!--        <el-form-item label="中文名" prop="cn_name">-->
        <!--          <el-input v-model="listQuery.cn_name" placeholder="中文名" style="width: 204px;" class="filter-item" @keyup.enter.native="handleFilter" />-->
        <!--        </el-form-item>-->

        <el-button v-waves class="filter-item" @click="handleFilter">
          {{ $t('table.search') }}
        </el-button>
        <el-button class="filter-item" style="margin-left: 10px;" @click="handleCreate">
          {{ $t('table.add') }}
        </el-button>

      </el-form>

    </div>
    <div
      style="padding: 2%;background: #ffffff;box-shadow: 0px 15px 24px 0px rgba(101,175,255,0.08);
border-radius: 10px;"
    >
      <!--      <div style="display: flex;flex-direction: row;padding-bottom: 24px">-->
      <!--        <div style="flex: 1;display: flex;align-items: center">-->
      <!--          <el-button plain class="filter-item" size="small" type="primary" style="margin-left: 10px;"   @click="handleCreate">-->
      <!--            {{$t('bs.batchDelete')}}-->
      <!--          </el-button>-->
      <!--        </div>-->
      <!--        <div style="flex: 1;display: flex;align-items: center;justify-content: flex-end">-->
      <!--          <el-popover-->
      <!--            placement="bottom-start"-->
      <!--            width="160"-->
      <!--            v-model="tablesetvisible">-->
      <!--            <div class="setcheckbox">-->
      <!--              <el-checkbox v-model="checked" @change="checkall">全选/不选</el-checkbox>-->
      <!--              <el-checkbox  v-for="(item,key) in fileds" :key="key"  v-model="item.is_show" true-label="1" false-label="0">{{item.title}}</el-checkbox>-->
      <!--            </div>-->
      <!--            <div slot="reference" class="hoverbutton">-->
      <!--              <img src="/static/table/fiter.png"/>-->
      <!--              <span style="margin-left: 8px;color: #666666">筛选</span>-->

      <!--            </div>-->
      <!--          </el-popover>-->
      <!--        </div>-->
      <!--      </div>-->
      <el-table
        :data="tableData"
        style="width: 100%;margin-bottom: 20px;"
        row-key="id"
        border
        default-expand-all
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
      >
        <el-table-column
          prop="date"
          :label="$t('bs.processName')"
          sortable
        />
        <el-table-column :label="$t('table.actions')" align="center" width="180" class-name="small-padding fixed-width">
          <template slot-scope="{row,$index}">
            <!--          <el-button type="primary" size="mini" @click="handleUpdate(row)">-->
            <!--            {{ $t('table.edit') }}-->
            <!--          </el-button>-->
            <!--          &lt;!&ndash;          <el-button v-if="row.status!='published'" size="mini" type="success" @click="handleModifyStatus(row,'published')">&ndash;&gt;-->
            <!--          &lt;!&ndash;            {{ $t('table.publish') }}&ndash;&gt;-->
            <!--          &lt;!&ndash;          </el-button>&ndash;&gt;-->
            <!--          &lt;!&ndash;          <el-button v-if="row.status!='draft'" size="mini" @click="handleModifyStatus(row,'draft')">&ndash;&gt;-->
            <!--          &lt;!&ndash;            {{ $t('table.draft') }}&ndash;&gt;-->
            <!--          &lt;!&ndash;          </el-button>&ndash;&gt;-->
            <!--          <el-button v-if="row.status!='deleted'" size="mini" type="danger" @click="handleDelete(row,$index)">-->
            <!--            {{ $t('table.delete') }}-->

            <el-button icon="el-icon-edit" size="small" circle @click="handleUpdate(row)" />
            <el-button icon="el-icon-delete" size="small" circle @click="handleDelete(row,$index)" />

          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total>0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit" @pagination="getList" />
    </div>
    <el-dialog :close-on-press-escape="false" :close-on-click-modal="false" :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form ref="dataForm" :rules="rules" :model="temp" label-position="left" label-width="120px" style="width: 400px; margin-left:50px;">
        <el-form-item :label="$t('bs.processType')" prop="type">
          <cy-tree-select v-model="temp.pid" :data="tableData" :props="{label:'date',children: 'children'}" />
        </el-form-item>
        <el-form-item :label="$t('bs.processName')" prop="title">
          <el-input v-model="temp.date" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">
          {{ $t('table.cancel') }}
        </el-button>
        <el-button type="primary" @click="dialogStatus==='create'?createData():updateData()">
          {{ $t('table.confirm') }}
        </el-button>
      </div>
    </el-dialog>

    <el-dialog :close-on-press-escape="false" :close-on-click-modal="false" :visible.sync="dialogPvVisible" title="Reading statistics">
      <el-table :data="pvData" border fit highlight-current-row style="width: 100%">
        <el-table-column prop="key" label="Channel" />
        <el-table-column prop="pv" label="Pv" />
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogPvVisible = false">{{ $t('table.confirm') }}</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import { fetchList, fetchPv, createArticle, updateArticle } from '@/api/article'
import waves from '@/directive/waves' // waves directive
import { parseTime } from '@/utils'
import Pagination from '@/components/Pagination'
import CyTreeSelect from '@/components/CyTreeSelect' // secondary package based on el-pagination

const calendarTypeOptions = [
  { key: 'CN', display_name: 'China' },
  { key: 'US', display_name: 'USA' },
  { key: 'JP', display_name: 'Japan' },
  { key: 'EU', display_name: 'Eurozone' }
]

// arr to obj, such as { CN : "China", US : "USA" }
const calendarTypeKeyValue = calendarTypeOptions.reduce((acc, cur) => {
  acc[cur.key] = cur.display_name
  return acc
}, {})

export default {
  name: 'ComplexTable',
  components: { CyTreeSelect, Pagination },
  directives: { waves },
  filters: {
    statusFilter(status) {
      const statusMap = {
        published: 'success',
        draft: 'info',
        deleted: 'danger'
      }
      return statusMap[status]
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type]
    }
  },
  data() {
    return {
      tableData: [{
        id: 1,
        date: '铆压'
      }, {
        id: 2,
        date: '涂敷'
      }, {
        id: 3,
        date: '绕线',
        children: [{
          id: 31,
          date: '飞叉绕'
        }, {
          id: 32,
          date: '双飞叉'
        }]
      }],

      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        importance: undefined,
        title: undefined,
        type: undefined,
        sort: '+id'
      },
      importanceOptions: [1, 2, 3],
      calendarTypeOptions,
      sortOptions: [{ label: 'ID Ascending', key: '+id' }, { label: 'ID Descending', key: '-id' }],
      statusOptions: ['published', 'draft', 'deleted'],
      showReviewer: false,
      temp: {
        id: undefined,
        pid: '',
        remark: '',
        timestamp: new Date(),
        title: '',
        type: '',
        status: 'published'
      },
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
       update: this.$t("bs.edit"),
        create: '创建'
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        type: [{ required: true, message: 'type is required', trigger: 'change' }],
        timestamp: [{ type: 'date', required: true, message: 'timestamp is required', trigger: 'change' }],
        title: [{ required: true, message: 'title is required', trigger: 'blur' }]
      },
      downloadLoading: false
    }
  },
  created() {
    this.getList()
  },
  methods: {
    getList() {
      this.listLoading = true
      fetchList(this.listQuery, 'sl_technology').then(response => {
        this.list = response.data.items
        this.total = response.data.total

        // Just to simulate the time of the request
        this.listLoading = false
      })
    },
    handleFilter() {
      const ext_keys = ['limit', 'where', 'page_no', 'sort']
      this.listQuery.page_no = 1
      const queryParma = {}
      const listkeys = Object.keys(this.listQuery)
      for (const i in listkeys) {
        if (ext_keys.indexOf(listkeys[i]) == -1 && this.listQuery[listkeys[i]]) {
          queryParma['and'] = [
            { field: listkeys[i], operator: 'like', value: '%' + this.listQuery[listkeys[i]] + '%' }
          ]
        }
      }
      this.listQuery['where'] = queryParma
      this.getList()
    },
    handleModifyStatus(row, status) {
      this.$message({
        message: '操作成功',
        type: 'success'
      })
      row.status = status
    },
    sortChange(data) {
      const { prop, order } = data
      if (prop === 'id') {
        this.sortByID(order)
      }
    },
    sortByID(order) {
      if (order === 'ascending') {
        this.listQuery.sort = '+id'
      } else {
        this.listQuery.sort = '-id'
      }
      this.handleFilter()
    },
    resetTemp() {
      this.temp = {
        id: undefined,
        importance: 1,
        remark: '',
        timestamp: new Date(),
        title: '',
        status: 'published',
        type: ''
      }
    },
    handleCreate() {
      this.resetTemp()
      this.dialogStatus = 'create'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    createData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.temp.id = parseInt(Math.random() * 100) + 1024 // mock a id
          this.temp.author = 'vue-element-admin'
          createArticle(this.temp).then(() => {
            this.listQuery.where = {}
            this.getList()
            this.dialogFormVisible = false
            this.$notify({
              title: '成功',
              message: '创建成功',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row) // copy obj

      this.dialogStatus = 'update'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    updateData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          const tempData = Object.assign({}, this.temp)
          tempData.timestamp = +new Date(tempData.timestamp) // change Thu Nov 30 2017 16:41:05 GMT+0800 (CST) to 1512031311464
          updateArticle(tempData).then(() => {
            const index = this.list.findIndex(v => v.id === this.temp.id)
            this.list.splice(index, 1, this.temp)
            this.dialogFormVisible = false
            this.$notify({
              title: '成功',
              message: '更新成功',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    handleDelete(row, index) {
      delArticle({ id: [row.id].join(',') }, 'sl_technology').then(() => {
        this.$notify({
          title: '成功',
          message: '删除成功',
          type: 'success',
          duration: 2000
        })
        this.list.splice(index, 1)
      })
    },
    handleFetchPv(pv) {
      fetchPv(pv).then(response => {
        this.pvData = response.data.pvData
        this.dialogPvVisible = true
      })
    },
    handleDownload() {
      this.downloadLoading = true
      import('@/vendor/Export2Excel').then(excel => {
        const tHeader = ['timestamp', 'title', 'type', 'importance', 'status']
        const filterVal = ['timestamp', 'title', 'type', 'importance', 'status']
        const data = this.formatJson(filterVal)
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: 'table-list'
        })
        this.downloadLoading = false
      })
    },
    formatJson(filterVal) {
      return this.list.map(v => filterVal.map(j => {
        if (j === 'timestamp') {
          return parseTime(v[j])
        } else {
          return v[j]
        }
      }))
    },
    getSortClass: function(key) {
      const sort = this.listQuery.sort
      return sort === `+${key}` ? 'ascending' : 'descending'
    }
  }
}
</script>
<style type="scss" scoped="scoped">
.searchform .el-form-item{
  margin-bottom: 0px !important;
}
</style>
